#42831C#42831C

#42831C is a mid, vivid yellow-green. Relative luminance 0.175; OKLCH L 54.6% C 0.149 H 136.7°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#42831C
RGB	rgb(66, 131, 28)
HSL	hsl(98, 65%, 31%)
HSV	hsv(98, 79%, 51%)
CMYK	cmyk(49.6%, 0%, 78.6%, 48.6%)
CIE-LAB	lab(48.85, -39.07, 45.81)
CIE-LCH	lch(48.85, 60.21, 130.46°)
OKLab	oklab(54.61% -0.1086 0.1023)
OKLCH	oklch(54.61% 0.149 136.7)
XYZ	xyz(10.5724, 17.4740, 3.9141)
Luminance	0.1747 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42831C #5D1C83

analogous

#75831C #42831C #1C8329

triadic

#42831C #1C4283 #831C42

tetradic

#42831C #1C7583 #5D1C83 #83291C

square

#42831C #1C7583 #5D1C83 #83291C

split-complementary

#42831C #291C83 #831C75

monochromatic

#0F1E06 #295111 #42831C #5BB527 #79D743

Accessibility & contrast

On white

4.67

#42831C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#42831C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #42831C

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42831C	#FFFFFF	#000000	##FFFFFF
##42831C	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#887704

Deuteranopia (green-blind)

#7F7227

Tritanopia (blue-blind)

#3E7E70

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #42831c;
/* rgb */ color: rgb(66, 131, 28);
/* oklch */ color: oklch(54.6% 0.149 136.7);

Tailwind

colors: {
  custom: {
    50: '#7da761',
    500: '#42831c',
    950: '#000000',
  },
}

SCSS

$custom: #42831c;
$custom-light: #7da761;
$custom-dark: #000000;

JSON

{
  "hex": "#42831c",
  "rgb": {
    "r": 66,
    "g": 131,
    "b": 28
  },
  "hsl": {
    "h": 97.864,
    "s": 64.78,
    "l": 31.176
  },
  "oklch": {
    "l": 0.54607,
    "c": 0.14917,
    "h": 136.7
  },
  "luminance": 0.17475
}

Semantic roles & 50–950 ramp

primary

#42831C

secondary

#8C45B6

accent

#40E8AA

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #42831C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →